#63755B
Closest named color: Grey Brown (#7F7053). oklch(54% 0.045 136.1), rgb(99, 117, 91).
Aa
White text reads best on this color (4.96:1).
About this color
#63755B is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.045 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.042 away. White text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #63755B |
| RGB | rgb(99, 117, 91) |
| HSL | hsl(102, 12%, 41%) |
| OKLCH | oklch(54% 0.045 136.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #63755B | 4.96:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #63755B | 4.22:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #63755B text on white | 4.96:1 | AA | Lc 74.4 | Content text, not long reading |
| #63755B text on black | 4.22:1 | AA large text | Lc -27.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D6DBD4
oklch(88.6% 0.011 136.6)
-
Step 300
300
#BBC4B7
oklch(81% 0.02 135.8)
-
Step 400
400
#98A692
oklch(70.8% 0.033 136.2)
-
Step 500
500
#7E9077
oklch(63.2% 0.042 136.9)
-
Step 600
600 (this color)
#63755B
oklch(54% 0.045 136.1)
-
Step 700
700
#56664F
oklch(49% 0.041 136.2)
-
Step 800
800
#465441
oklch(42.8% 0.035 137.5)
-
Step 900
900
#3B4537
oklch(37.7% 0.027 136.8)
-
Step 950
950
#232820
oklch(26.9% 0.016 133.7)
#63755B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #777159 | 0.030 |
| Deuteranopia (no green cones) | #746F5C | 0.030 |
| Tritanopia (no blue cones) | #63736E | 0.032 |
| Achromatopsia (no color) | #707070 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63755B
#63755B
oklch(54% 0.045 136.1)
- #796781
#796781
oklch(54% 0.045 315.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #63755B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.042
- Dark Moss Green #606C38 ΔE 0.048
- Dim Gray #696969 ΔE 0.049
- Military Green #667C3E ΔE 0.050
- Dark Taupe #7F684E ΔE 0.051
- Muddy Green #657432 ΔE 0.052
- Dark Sage #598556 ΔE 0.052
- Battleship Gray #6C757D ΔE 0.055
Use #63755B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.